LLDP is enabled globally by default. You can disable LLDP globally without changing any other aspect of the LLDP configuration.
device# configure terminal
device(config)# protocol lldp
device(config-lldp)# disable
device(config-lldp)# do show running-config protocol lldp protocol lldp system-description Extreme BR-SLX9540 Router disable !
The following configuration is an example of the previous steps to disable LLDP.
device# configure terminal device(config)# protocol lldp device(config-lldp)# disable
If required, re-enable LLDP.
device(config-lldp)# no disable